package com.andnnl.mock.task;

import com.andnnl.mock.actions.IndexController;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.annotation.Scheduled;

import java.time.LocalDateTime;

/**
 * Created by chenss on 2020/10/30.
 */
@Configuration      //1.主要用于标记配置类，兼备Component的效果。
@EnableScheduling   // 2.开启定时任务
public class ClearTask {
    static Logger logger = LoggerFactory.getLogger(ClearTask.class);

    //3.添加定时任务
//    @Scheduled(cron = "0 0/1 * * * ?")
    @Scheduled(cron = "0/10 * * * * ?")
    //或直接指定时间间隔，例如：5秒
    //@Scheduled(fixedRate=5000)
    private void clearTasks() {
        logger.info("start task : " + LocalDateTime.now());
        while(IndexController.list.size()>10){
            IndexController.list.remove(0);
        }
    }
}
